Substance Amount Calculator

Number of molecules, units =
Avogadro's number, mol-1 =
Amount of substance, mol =

With this online calculator you can calculate amount of substance.


ν = N / Na

ν - amount of substance
N - number of molecules
Na - avogadro's number

The amount of a substance is a physical quantity that characterizes the number of structural units of the same type contained in a substance.